Table 3 DSC thermal characteristics of dry-processed citrate organic rice flour
Sample | Reacting temperature (°C) | Citric acid concentration (%) | Onset temperature (T o, °C) | Peak temperature (T P, °C) | Conclusion temperature (T C, °C) | Enthalpy (△H G, J/g sample) |
1 | – | – | 55.02±0.63a* | 63.02±0.34a | 70.23±0.21a | 2.29±0.26a |
2 | 105 | – | 53.64±0.97a | 61.40±0.58b | 68.58±0.73b | 2.05±0.12b |
3 | 105 | 20 | 41.48±2.87c | 50.38±0.93d | 64.19±1.52c | 1.01±0.08c |
4 | 105 | 30 | 39.66±0.60d | 47.70±0.56e | 61.61±1.79d | 0.48±0.09d |
5 | 105 | 40 | 41.33±0.93c | 47.56±0.14e | 55.02±1.10e | 0.21±0.07e |
6 | 150 | – | 49.38±0.83b | 56.22±0.10c | 63.80±0.01c | 0.83±0.09c |
7 | 150 | 20 | – | – | – | – |
8 | 150 | 30 | – | – | – | – |
9 | 150 | 40 | – | – | – | – |
Means with the same letter are not significantly different (p<0.05).